{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-50110", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-06-18T10:57:27.414Z", "datePublished": "2025-06-18T11:02:43.370Z", "dateUpdated": "2025-06-18T11:02:43.370Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-06-18T11:02:43.370Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwatchdog: sp5100_tco: Fix a memory leak of EFCH MMIO resource\n\nUnlike release_mem_region(), a call to release_resource() does not\nfree the resource, so it has to be freed explicitly to avoid a memory\nleak."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/watchdog/sp5100_tco.c"], "versions": [{"version": "b4c0f1600df43245c8c3425dbd9426fdfba6c4b2", "lessThan": "84ddf527f90755beec6b55ce2e31331f5ccd4e37", "status": "affected", "versionType": "git"}, {"version": "0578fff4aae5bce3f09875f58e68e9ffbab8daf5", "lessThan": "3a1becb1f13268ef58f19190608a7c742fb6fcf5", "status": "affected", "versionType": "git"}, {"version": "0578fff4aae5bce3f09875f58e68e9ffbab8daf5", "lessThan": "ee1fb8f75abe361413913e3a6e93c8c0a4d83cd9", "status": "affected", "versionType": "git"}, {"version": "0578fff4aae5bce3f09875f58e68e9ffbab8daf5", "lessThan": "c6d9c0798ed366a09a9e53d71edcd2266e34a6eb", "status": "affected", "versionType": "git"}, {"version": "15b5d74600b98adf396d416ed59e0d43726f2671", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/watchdog/sp5100_tco.c"], "versions": [{"version": "5.18", "status": "affected"}, {"version": "0", "lessThan": "5.18", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.61", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18.18", "lessThanOrEqual": "5.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.19.2", "lessThanOrEqual": "5.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15.42", "versionEndExcluding": "5.15.61"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "5.18.18"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "5.19.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "6.0"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.17.10"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/84ddf527f90755beec6b55ce2e31331f5ccd4e37"}, {"url": "https://git.kernel.org/stable/c/3a1becb1f13268ef58f19190608a7c742fb6fcf5"}, {"url": "https://git.kernel.org/stable/c/ee1fb8f75abe361413913e3a6e93c8c0a4d83cd9"}, {"url": "https://git.kernel.org/stable/c/c6d9c0798ed366a09a9e53d71edcd2266e34a6eb"}], "title": "watchdog: sp5100_tco: Fix a memory leak of EFCH MMIO resource", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwatchdog: sp5100_tco: Fix a memory leak of EFCH MMIO resource\n\nUnlike release_mem_region(), a call to release_resource() does not\nfree the resource, so it has to be freed explicitly to avoid a memory\nleak."}], "id": "CVE-2022-50110", "lastModified": "2025-06-18T13:47:40.833", "metrics": {}, "published": "2025-06-18T11:15:40.530", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3a1becb1f13268ef58f19190608a7c742fb6fcf5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/84ddf527f90755beec6b55ce2e31331f5ccd4e37"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c6d9c0798ed366a09a9e53d71edcd2266e34a6eb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ee1fb8f75abe361413913e3a6e93c8c0a4d83cd9"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: watchdog: sp5100_tco: Fix a memory leak of EFCH MMIO resource", "id": "2373606", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2373606"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nwatchdog: sp5100_tco: Fix a memory leak of EFCH MMIO resource\nUnlike release_mem_region(), a call to release_resource() does not\nfree the resource, so it has to be freed explicitly to avoid a memory\nleak."], "name": "CVE-2022-50110", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-06-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-50110\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50110\nhttps://lore.kernel.org/linux-cve-announce/2025061807-CVE-2022-50110-5027@gregkh/T"], "threat_severity": "Low"}